| Ciechanow to Dendermonde | 713.72 mi (1,148.61 km) |
| Ciechanow to Dessel | 667.53 mi (1,074.29 km) |
| Ciechanow to Destelbergen | 725.88 mi (1,168.19 km) |
| Ciechanow to Deurne | 694.93 mi (1,118.39 km) |
| Ciechanow to Diepenbeek | 661.52 mi (1,064.61 km) |
| Ciechanow to Diest | 675.12 mi (1,086.50 km) |
| Ciechanow to Diksmuide | 765.09 mi (1,231.29 km) |
| Ciechanow to Dilbeek | 711.56 mi (1,145.15 km) |
| Ciechanow to Dinant | 696.92 mi (1,121.59 km) |
| Ciechanow to Dison | 650.02 mi (1,046.10 km) |
| Ciechanow to Dour | 740.73 mi (1,192.09 km) |
| Ciechanow to Drongen | 731.43 mi (1,177.12 km) |
| Ciechanow to Duffel | 695.06 mi (1,118.59 km) |
| Ciechanow to Durbuy | 672.57 mi (1,082.40 km) |
| Ciechanow to Ecaussinnes-Lalaing | 720.15 mi (1,158.98 km) |
